# N4465Y: 1966 Piper PA-25-235, registration cancelled 1981-07-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 13, 1981
- Exported to: Mexico
- Status when cancelled: Valid registration
- Airframe: [Piper PA-25-235](https://openairdocs.org/model/piper-pa-25-235) (registry code 7102504)
- Data sheets: [TCDS 2A8](https://openairdocs.org/tcds/2A8) (OpenAirDocs)
- Serial number: 25-4117
- Year built: 1966
- Type of aircraft: Fixed wing single engine
- Certificate issued: July 13, 1981
- Mode S code: A56405
- Owner when cancelled: [Nolan J Patrick DBA Shamrock Dusters](https://openairdocs.org/faa-owner/NOLAN%20J%20PATRICK%20DBA%20SHAMROCK%20DUSTERS)
- Location: [Sultana, CA](https://openairdocs.org/faa-place/CA/Sultana)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4465Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4465Y
- Page: https://openairdocs.org/deregistered/N4465Y-1981-07-13

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Piper PA-25-235: https://openairdocs.org/model/piper-pa-25-235.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB OAK72DVD16](https://openairdocs.org/ntsb/OAK72DVD16), Aug 27, 1971: Piper PA-25 (N4465Y), Tracy, CA, substantial damage

## Other aircraft with N4465Y

- [Registered now](https://openairdocs.org/aircraft/N4465Y): Partenavia P 68 C/TC, S/N 320-26/TC, built 1983

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